MLA
Yang, Harrison Hao. "Establishing Social Presence for Online Collaborative Learning: STEP and Practices." Understanding Online Instructional Modeling: Theories and Practices, edited by Robert Z. Zheng and Sharmila Pixy Ferris, IGI Global, 2008, pp. 113-125. http://doi:10.4018/978-1-59904-723-2.ch007
APA
Yang, H. H. (2008). Establishing Social Presence for Online Collaborative Learning: STEP and Practices. In Zheng, R. Z., & Ferris, S. P. (Eds.), Understanding Online Instructional Modeling: Theories and Practices (pp. 113-125). IGI Global. http://doi:10.4018/978-1-59904-723-2.ch007
Chicago
Yang, Harrison Hao. "Establishing Social Presence for Online Collaborative Learning: STEP and Practices." In Understanding Online Instructional Modeling: Theories and Practices. edited by Robert Z. Zheng , and Sharmila Pixy Ferris, 113-125. Hershey, PA: IGI Global, 2008. http://doi:10.4018/978-1-59904-723-2.ch007
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